/**
 * Copyright 2019 吉鼎科技.

 * <p>
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * <p>
 * http://www.apache.org/licenses/LICENSE-2.0
 * <p>
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package cn.easyplatform.lang;

public interface Loop<T> extends Each<T> {

	/**
	 * 循环开始的调用
	 * 
	 * @return true 开始循环，false 不进行循环
	 * @throws LoopException
	 */
	boolean begin() throws LoopException;

	/**
	 * 循环结束得调用
	 * 
	 * @throws LoopException
	 */
	void end() throws LoopException;

}
